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Built in rectifiers for AC to DC conversion. This takes 16VAC from the accessory bus and converts to 9VDC
Adjust the pot to 9VDC before attaching wires to the ITC
VO+ and VO- are labeled on the back of the PCB
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Connect V+ to V+ on both boards and V- to V- on both boards.
Located at leftmost 2 pins of the ITC 12 pin terminal block (see photo above)
Frog Power
Tortoise Wiring
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